Improvement in pumps



UNITED STATES PATENT OFFICE.

ABRAHAM ARNOLD, OF HEIDELBERG, PENNSYLVANIA. y

IMPROVEMENT IN PUMPS.

Specification forming part of Letters Patent No. 38,209, dated April 2l, 1863.

I0 @ZZ whom it may concern.-

Be it known that I, ABRAHAM ARNOLD, of Heidelberg township7 county of York, and State of Pennsylvania, have invented a new and useful improvement, it being a Double- Action Suction-Pump; and I do hereby declare that the following is a full, clear, and exact description of the construction and oper'- ation ot the saine, reference being had to the annexed drawings, making a part of this specification, in which- Figure l is a perspective view; Fig. 2, a double crank.

Two iron rods working in crank at C C, extending froin O O to joints at D 1), and rods running` from D D through a bar of iron at the upper joint of pump-stock at E, one of the rods from D D extending to the upper sucker at F, and the other extending` to lower A double-acting force-pump,having the conmeeting-rod A of the lower sucker to Work through the upper sucker at F, when operated by the double crank, (represented by Fig. .Zat C (1,) the whole as shown and described.

ABRAHAM ARNOLD. Witnesses JOHN M. WOLF, ABNER P. WILSON. 

